Last updated: June 18, 2025
In September, the average temperature in Sainte-Martine, Canada hovers around 17°C (62°F). Expect a range from a chilly 2°C (35°F) to a warm 32°C (89°F), so dress accordingly! Precipitation during this month averages 70 mm (2.7 in) over about 9 days, with a cozy average humidity of 78%. Stay prepared for a mix of weather!
In September in Sainte-Martine, the average temperature is 17°C (62°F). The maximum can reach 32°C (89°F) and the minimum can be as low as 2°C (35°F). Be sure to pack layers to comfortably enjoy the fluctuating temperatures during your travels!
In Sainte-Martine in September, the precipitation amount is 70 mm (2.7 in) over the course of 9 days.
In Sainte-Martine in September, humidity is 78%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping blanket, making travel feel a bit sticky and heavy but also refreshing, as long as you're prepared with light clothing and plenty of water.
In Sainte-Martine in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Sainte-Martine.
UV Risk Categories
Weather in Sainte-Martine varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sainte-Martine, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (19°F) | 83 mm (3.3 inches) | 93% | low |
| February Weather | -6°C (21°F) | 83 mm (3.3 inches) | 92% | moderate |
| March Weather | -2°C (29°F) | 84 mm (3.3 inches) | 86% | moderate |
| April Weather | 6°C (43°F) | 117 mm (4.6 inches) | 85% | high |
| May Weather | 13°C (57°F) | 97 mm (3.8 inches) | 80% | very high |
| June Weather | 19°C (67°F) | 105 mm (4.1 inches) | 74% | very high |
| July Weather | 22°C (72°F) | 102 mm (4.0 inches) | 76% | very high |
| August Weather | 21°C (71°F) | 104 mm (4.1 inches) | 75% | very high |
| September Weather | 17°C (62°F) | 70 mm (2.7 inches) | 78% | high |
| October Weather | 10°C (51°F) | 135 mm (5.3 inches) | 86% | moderate |
| November Weather | 2°C (36°F) | 112 mm (4.4 inches) | 88% | moderate |
| December Weather | -4°C (25°F) | 84 mm (3.3 inches) | 89% | low |